Results 21 to 30 of about 13,471 (223)

Relative Biological Effectiveness (RBE) of Monoenergetic Protons: Comparison of Empirical and Biophysical Models [PDF]

open access: yesApplied Sciences
A constant proton relative biological effectiveness (RBE) of 1.1 for tumor control is currently used in proton therapy treatment planning. However, in vitro, in vivo and clinical experiences indicate that proton RBE varies with kinetic energy and ...
Dimitris Dalalas   +5 more
doaj   +2 more sources

THE ROLE AND PLACE OF SELF-MANAGEMENT IN THE LABOR MANAGEMENT SYSTEM OF SPECIALISTS OF ROAD AND BRIDGE ENTERPRISES [PDF]

open access: yesДороги і мости, 2022
The objective of the study consists in determining the essence and features of self-management in the labor management system of specialists of road and bridge enterprises (RBE) and its role and place in the specified system.
Artem Bezuglyi, Viktor Komar
doaj   +1 more source

Genomic Diversity of the Ostreid Herpesvirus Type 1 Across Time and Location and Among Host Species

open access: yesFrontiers in Microbiology, 2021
The mechanisms underlying virus emergence are rarely well understood, making the appearance of outbreaks largely unpredictable. This is particularly true for pathogens with low per-site mutation rates, such as DNA viruses, that do not exhibit a large ...
Benjamin Morga   +14 more
doaj   +1 more source

A Comprehensive Review for the Surveillance of Human Pathogenic Microorganisms in Shellfish

open access: yesMicroorganisms, 2023
Bivalve molluscan shellfish have been consumed for centuries. Being filter feeders, they may bioaccumulate some microorganisms present in coastal water, either naturally or through the discharge of human or animal sewage.
Marion Desdouits   +3 more
doaj   +1 more source

Study of Biological Effects of Fast Neutrons (2-14 MeV) Using Monte Carlo Method on DNA Atomic Model [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
This study investigates the direct effect of fast neutrons with the energy ranging from 2MeV to 14MeV, and calculates the single-strand break and double-strand break on the Deoxyribon Nucleic Acid (DNA) atomic structure, using Monte Carlo method. To this
A. Zabihi   +4 more
doaj   +1 more source

Comparative Analysis of Fecal Microbiomes From Wild Waterbirds to Poultry, Cattle, Pigs, and Wastewater Treatment Plants for a Microbial Source Tracking Approach

open access: yesFrontiers in Microbiology, 2021
Fecal pollution in coastal areas is of a high concern since it affects bathing and shellfish harvesting activities. Wild waterbirds are non-negligible in the overall signal of the detectable pollution.
Amine M. Boukerb   +8 more
doaj   +1 more source

Gonadal transcriptomes associated with sex phenotypes provide potential male and female candidate genes of sex determination or early differentiation in Crassostrea gigas, a sequential hermaphrodite mollusc

open access: yesBMC Genomics, 2021
Background In the animal kingdom, mollusca is an important phylum of the Lophotrochozoa. However, few studies have investigated the molecular cascade of sex determination/early gonadal differentiation within this phylum. The oyster Crassostrea gigas is a
Coralie Broquard   +7 more
doaj   +1 more source

Reactive oxygen species and senescence modulatory effects of rice bran extract on 4T1 and NIH-3T3 cells co-treatment with doxorubicin

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2021
Objective: To determine the effect of rice bran extract (RBE) in combination with doxorubicin on 4T1 triple-negative breast cancer cells and NIH-3T3 cells. Methods: RBE was obtained by maceration with n-hexane.
Ummi Maryam Zulfin   +5 more
doaj   +1 more source

The Organ Sparing Potential of Different Biological Optimization Strategies in Proton Therapy

open access: yesAdvances in Radiation Oncology, 2021
Purpose: Variable relative biological effectiveness (RBE) models allow for differences in linear energy transfer (LET), physical dose, and tissue type to be accounted for when quantifying and optimizing the biological damage of protons.
Helge Henjum, MSc   +7 more
doaj   +1 more source

Descriptions of Mikrocytos veneroïdes n. sp. and Mikrocytos donaxi n. sp. (Ascetosporea: Mikrocytida: Mikrocytiidae), detected during important mortality events of the wedge clam Donax trunculus Linnaeus (Veneroida: Donacidae), in France between 2008 and 2011

open access: yesParasites & Vectors, 2018
Background Microcell parasites are small intracellular protozoans mostly detected in molluscs and can be associated with mortalities. In 2010 and 2011, strong increases in mortality events were reported in different wild beds of the wedge clam Donax ...
Céline Garcia   +13 more
doaj   +1 more source

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